ESR3685 | Radiator Assembly - 3.5 Twin Carb, 4.0 EFi Rover V8 | Defender to 2006
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: ESR3685 - Radiator Assembly
ESR3685 is a radiator assembly that fits 3.5 Twin Carb and 4.0 EFi Rover V8 engines in Land Rover Defender models up to 2006. Fitted at the front of the vehicle, this assembly receives hot engine coolant and exposes it to ambient air so heat is transferred away from the engine cooling circuit; it includes the core, header tanks and the necessary connections for the vehicle's coolant hoses, fan and thermostat-controlled flow. Replacement units match the form and mounting characteristics required for the listed Defender V8 applications. Use the compatibility data below to confirm fitment against your V.I.N.
Compatibility
- Defender (to 2006) - 3.5 Twin Carb
- Defender (to 2006) - 4.0 EFi Rover V8 (From VIN TA976036)
Frequently Asked Questions
The ESR3685 radiator assembly provides the primary cooling function for compatible 3.5 Twin Carb and 4.0 EFi Rover V8 engines in Defender models up to 2006. Mounted at the front of the vehicle, it transfers heat from the engine coolant to the surrounding air and provides the required core, header tanks and connection points for hoses, fan and thermostat-controlled flow to maintain normal operating temperatures.
| Model | Variant |
|---|---|
| Land Rover Defender (to 2006) | 3.5 Twin Carb |
| Land Rover Defender (to 2006) | 4.0 EFi Rover V8 (From VIN TA976036) |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Inspect the radiator regularly for leaks, corrosion, clogged fins or damaged connections; replace the assembly if it is leaking, heavily corroded, physically damaged or causing reduced cooling performance. When in doubt, consult the vehicle owner's manual or a qualified technician for a definitive assessment.
- C8 products are usually supplied by Britpart.
- L8 products are genuine Land Rover parts.
- Z8 products are normally supplied by Allmakes.
All products and accessories available on LRDirect.com come with a 2-year warranty.